Focus Brush Position Check/Adjustment - Sony SAL1855 Service Manual

4-6-4. Focus Brush Position Check/Adjustment

1. Preparations
1) Disassemble or assemble the inspecting lens to the state shown in Fig.4-6-5.
Note:
In case of checking, disassembly is not necessary.
2. Adjustment/Inspection Method
1) Set the focus to the infinity end.
2) Loosen one screw fixing the focus brush and adjust the position of the brush.
Note:
Adjust so that the cut portion A of pattern of ZF Flexible PWB matches with the contact portion B of brush. (Top pattern to
be contacted by the brush)
Click [Search Focus-Adj] of ActuatorCheckerSAM.
3)
4) When the focus brush locates on the Inf-Adj-Point, the pop-up window shown below appears.
5) Set the focus to the infinity end or the near end and confirm that the Inf-Adj-Point is not shifted.
6) After finishing the adjustment, apply the adhesive bond (B-10) to the head of screw. (Refer to Fig.4-6-6.)
SAL1855 (DT 3.5-5.6/18-55 SAM) (DT 18-55mm F3.5-5.6 SAM)
Focus Brush
Fig.4-6-5
Match the position A to the position B
Focus Brush
Fig.4-6-6
Fig.4-6-7
Focus Brush
Apply the adhesive
bond (B-10)
4-12
B
A
4-1-2. Adjustment Flow Chart